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ACS710

120 kHz Bandwidth, High-Voltage Isolation Current Sensor with Integrated Overcurrent Detection

Allegro MicroSystems 

ACS710

120 kHz Bandwidth, High-Voltage Isolation

Current Sensor with Integrated Overcurrent Detection

PERFORMANCE CHARACTERISTICS: TA Range K, valid at TA = – 40°C to 125°C, VCC = 5 V, unless otherwise specified

Characteristic

Symbol

Test Conditions

Min. Typ.

X6BB CHARACTERISTICS

Optimized Accuracy Range1

Linear Sensing Range

Noise2

IPOA

IR

VNOISE(rms)

Sensitivity3

Sens

Electrical Offset Voltage

Variation Relative to

VOE

VOUT(QBI)4

Total Output Error5

ETOT

X10BB CHARACTERISTICS

TA = 25°C, Sens = 100 mV/A, Cf = 0, CLOAD = 4.7 nF, RLOAD open

IP = 6.5 A, TA = 25°C

IP = 6.5 A, TA = 25°C to 125°C

IP = 6.5 A, TA = – 40°C to 25°C

IP = 0 A, TA = 25°C

IP = 0 A, TA = 25°C to 125°C

IP = 0 A, TA = – 40°C to 25°C

Over full scale of IPOA , IP applied for 5 ms, TA = 25°C to 125°C

Over full scale of IPOA , IP applied for 5 ms, TA = – 40°C to 25°C

–7.5

–14

–

–

–

–

–

–

–

–

–

–

–

4.05

151

151

152

±10

±11

±40

±1.6

±5.6

Optimized Accuracy Range1

Linear Sensing Range

Noise2

Sensitivity3

Electrical Offset Voltage

Variation Relative to

VOUT(QBI)4

Total Output Error5

IPOA

IR

VNOISE(rms)

Sens

VOE

ETOT

TA = 25°C, Sens = 85 mV/A, Cf = 0, CLOAD = 4.7 nF, RLOAD open

IP = 10 A, TA = 25°C

IP = 10 A, TA = 25°C to 125°C

IP = 10 A, TA = – 40°C to 25°C

IP = 0 A, TA = 25°C

IP = 0 A, TA = 25°C to 125°C

IP = 0 A, TA = – 40°C to 25°C

Over full scale of IPOA , IP applied for 5 ms, TA = 25°C to 125°C

Over full scale of IPOA , IP applied for 5 ms, TA = – 40°C to 25°C

–10

–

–24

–

–

2.3

–

85

–

85

–

85

–

±5

–

±12

–

±22

–

±1.8

–

±5

X12CB CHARACTERISTICS

Optimized Accuracy Range1

Linear Sensing Range

Noise2

Sensitivity3

IPOA

IR

VNOISE(rms)

Sens

TA = 25°C, Sens = 56 mV/A, Cf = 0, CLOAD = 4.7 nF, RLOAD open

IP = 12.5 A, TA = 25°C

IP = 12.5 A, TA = 25°C to 125°C

–12.5

–37.5

–

–

–

–

–

1.50

56

56

IP = 12.5 A, TA = – 40°C to 25°C

–

57

Electrical Offset Voltage

Variation Relative to

VOUT(QBI)4

Total Output Error5

VOE

ETOT

IP = 0 A, TA = 25°C

IP = 0 A, TA = 25°C to 125°C

IP = 0 A, TA = – 40°C to 25°C

Over full scale of IPOA , IP applied for 5 ms, TA = 25°C to 125°C

Over full scale of IPOA , IP applied for 5 ms, TA = – 40°C to 25°C

–

±4

–

±14

–

±23

–

±2.2

–

±3.9

Max.

7.5

14

–

–

–

–

–

–

–

–

–

10

24

–

–

–

–

–

–

–

–

–

12.5

37.5

–

–

–

–

–

–

–

–

–

Units

A

A

mV

mV/A

mV/A

mV/A

mV

mV

mV

%

%

A

A

mV

mV/A

mV/A

mV/A

mV

mV

mV

%

%

A

A

mV

mV/A

mV/A

mV/A

mV

mV

mV

%

%

Continued on the next page…

Allegro MicroSystems, LLC

8

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

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